Final answer:
Synesthesia is the term that describes the phenomenon where one sensation evokes multiple perceptions, including those linked to different sensory systems, such as associating a color with a taste.
Step-by-step explanation:
The term that describes a phenomenon where one sensation may evoke multiple perceptions, even ones associated with different sensory systems is known as Synesthesia. This condition involves the mixing of senses or descriptive imagery, such as the use of one sense to describe another; for instance, someone might say "summer tastes yellow", thereby combining gustatory imagery (taste) with visual imagery (color). Synesthesias are fascinating instances of how sensory input can sometimes be processed in unexpected ways, leading individuals to experience a cross-wiring or linking of senses that are typically experienced separately.